Protein Concentrators

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Protein Concentrators
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  • …ultrafiltration. Download the Vivaspin protein concentrator datafile to learn more and to determine the right MWCO (molecular weight cut-off) and volume for your enrichment study. Spin Column Protein Concentration – How Does it Work? Vivaspin sample concentrators cater to scientists working…

  • …50,000 and 100,000 to meet all of your concentrating needs. Choose a MWCO 1/2 to 1/3 smaller than the protein to be concentrated The MWCO and graduations are printed right on the side of the concentrator tube to avoid mix-ups Spin-X UF 500 concentrators require fixed angle rotors. Minimum rotor…

  • Thermo Scientific Pierce Protein Concentrators PES are disposable ultrafiltration centrifugal devices with a polyethersulfone (PES) membrane for concentration, desalting and buffer exchange of biological samples. This product has a molecular-weight cutoff of 10K, and can be used for processing…

  • Concentrates DNA/RNA, nucleotides, proteins and other samples quickly 1,400 rpm; 240 x g fixed rotational speed Compact footprint Motorless drive and sealed chamber Quiet operation even with pump on Narrow, 13" width saves valuable bench space. Three evaporation modes…

  • Vivacon 2

    Sartorius

    Vivacon centrifugal concentrators offer the optimal solution for DNA and protein concentration and buffer exchange applications. For optimal performance with very dilute samples, e.g. forensic samples, Vivacon is equipped with the patented regenerated cellulose membrane Hydrosart. High recoveries…

  • Vivaflow 200

    Sartorius

    …is unrivaled by any laboratory or pilot scale filtration system in the market. Ideal for applications such as desalination and the concentration of proteins, virus, and colloids/nanoparticles. Near total recoveries achievable with a single rinse (500 µl hold up volume). Unique Interlocking modules…

  • Centrisarts are ready-to-use units for separatation of proteins from low molecular weight substances in biological samples. Features a unique design that allows ultrafiltration in the direction opposite to the centrifugal force which effectively prevents premature blockage of the filter so that even…

  • …several fold effective concentration. The method is gentle and protects protein from denaturation during the concentration process.This kit is suitable for concentration of a total of 4mg protein in either single or multiple procedures. For concentration of larger than 5mg protein, a custom made kit…

  • The Refrigerated CentriVap Centrifugal Concentrator is designed to rapidly concentrate multiple small heat-sensitive samples, such as RNA and proteins, using centrifugal force, vacuum and controlled temperature. This exclusive concentrator combines a refrigeration system that cools to -4°C with…

  • …most proteins. The kit has been extensively tested for the concentration of a wide selection of enzymatic proteins without the loss of their biological activity and for ~100% protein recovery. The kit is designed to precipitate up to 5ml protein solution. The method involves mixing a protein

  • …Precipitation Reagent is added to the protein solution to rapidly precipitate total protein. Interfering agents in the supernatant are discarded. Protein concentration is then determined by mixing the protein with an alkaline solution containing a known concentration of copper salt. The copper ions…

  • protein samples have a conductivity of about 50µS and protein recovery is generally 100%. The UPPA-PROTEIN Concentrate™ kit is available in two sizes: a Micro Kit for concentrating up to 10ml of dilute protein solutions and a Medi Kit for concentrating up to 30ml of dilute protein

  • …consistent coat. This Coat Block was developed to substantially reduce Non Specific Antibody Binding and eliminate non-specific protein interactions. No Mammalian proteins Minimizes background interactions and issues Eliminates BSE regulatory concerns ImmunO4 NMPCC™…

  • proteins presents unusual challenges to protein quantitation, as these proteins often require the presence of detergents and a disulfide reducing agent to maintain solubility and stability. The dual compatibility of this kit enables researchers to more accurately determine protein concentration for…

  • Concentrator Solution

    G-Biosciences

    … Features Fast, efficient and clean protein concentration Minimal hand s-on activity No Protein Loss Can be supplemented with buffers, salts and other chemicals. 125ml Supplied Applications For the rapid concentration of proteins by dialysis

  • Protein dotMETRIC™

    G-Biosciences

    Protein Assay: Because of no protein-to-protein variation and tolerance to a wide variety of common laboratory agents, Protein dotMETRIC™ is a versatile protein assay. Applications For rapid estimation of protein concentration. For determination of protein concentration in…

  • Bca-Pak Protein Assay Kit

    Oz Biosciences

    …of protein concentrations between 25-2000 µg/ml. In general, protein concentrations are estimated with reference to a commonly used protein standard; the kit also includes Bovine Serum Albumin (BSA) at 1.5 mg/ml as a protein standard for a convenient preparation of protein concentration

  • Eppendorf Protein LoBind Tubes are specifically designed for use in proteomics or other fields of protein research, where protein concentration tend to be very small and sample recovery is vital for assay results. Significantly more protein can be recovered for downstream analyses and enzymes remain…

  • Quick Concentrators™ for proteins. Prepacked columns of Q-Cons™, just add diluted proetein and spin, then collect concentrated sample. Concentrate proteins 5 to 20 fold in 5 minutes. 5ml column Concentrates 4 ml volume

  • SPN™ Protein Assays

    G-Biosciences

    …These protein assays are based on the quantitative capture of protein on to a proprietary matrix. The bound protein is treated with a protein specific dye that associates proportionally with the protein. The protein bound dye is eluted and measured to determine the protein concentration. For…

  • RED 660™ Protein Assay

    G-Biosciences

    protein concentration and generates highly reproducible results. This assay is suitable for the simple and rapid estimation of protein concentration and detects proteins in the range of 50-2000µg/ml. This assay is based on a single proprietary dye-metal complex reagent. The binding of protein

  • …for concentrating proteins for downstream applications such as gel electrophoresis, protein purification. The reagent is not suitable for those proteins whose activity must be maintained for further research .The  Reagent can perform 100 preparations and concentrate 10ml total protein sample…

  • BCA Protein Assay Kit

    Bio Basic Inc.

    …Accordingly, protein concentrations generally are determined and reported with reference to standards of a common protein such as bovine serum albumin (BSA). A series of dilutions of known concentration are prepared from the protein and assayed alongside the unknown(s) before the concentration of…

  • …minutes. B-Pak is provided with adapted protocols for all experimental conditions: micro and macroassays. Accurate determination of protein concentration Ready to use prediluted standard protein Cheaper than competitors Convenient packaging Fast and easy-to-use Bradford protein assay

  • …format is simple: Combine a small amount of protein sample with the assay reagent, mix well, incubate briefly and measure the absorbance at 595 nm. Protein concentrations are estimated by reference to absorbance obtained from a series of standard protein dilutions, which are assayed alongside the…

  • Lowry Protein Assay Kit

    Bio Basic Inc.

    …be measured at 750 nm. As with other protein assay procedures, the Lowry Protein Assay produces slightly different color response curves for different proteins and can be affected by certain components in the sample buffer. Accordingly, protein concentrations generally are determined and reported…

  • CB™ Protein Assay

    G-Biosciences

    …to protein concentration. Protein estimation can be performed using as little as 0.5µg protein CB™ Protein Assay is supplied with a simple to follow protocol. Ready to use reagent that does not require prefiltering or dilution. Simply mix the protein solution with CB™ Protein

  • Lowry Protein Assay Kit

    G-Biosciences

    …to the protein concentration. The Assays for Protein Quantification kit provides all the reagents required to perform both protein assays, including protein standards for accurate quantification, in a single lab activity. An often underestimated factor in quantifying protein is the presence…

  • Biuret Protein Assay Kit

    G-Biosciences

    …to the protein concentration.   The Assays for Protein Quantification kit provides all the reagents required to perform both protein assays, including protein standards for accurate quantification, in a single lab activity. An often underestimated factor in quantifying protein is the…

  • …linear for increasing protein concentrations between the range of 0.02-2mg/ml. The amount of protein present in a solution can be quantified by measuring the absorption spectra and comparing with protein solutions with known concentrations. The Bicinchoninic Acid (BCA) Protein Assay is suitable…

  • Lysis buffer for extracting proteins from cells. 5X concentration Tris-HCL, pH 8.0 (0.5M) B-mercaptoethanol (100mM) EDTA (20mM) Add protease inhibitor according to your protocol

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